Made from Biaxially Oriented Polypropylene (BOPP), a superior material that does not easily rip, tear, wrinkle, or fog like other plastics. Bag sizes indicate the opening side as the first dimension. +/- 1/16 size tolerance. 1.6 Mil wall thickness. Archive safe.

"Very good service. The order came on time and there was no damage at all. The product came as described." Daleena CA